CN104676841A - Air conditioner temperature control method and air conditioner temperature control system - Google Patents

Air conditioner temperature control method and air conditioner temperature control system Download PDF

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Publication number
CN104676841A
CN104676841A CN201510093097.XA CN201510093097A CN104676841A CN 104676841 A CN104676841 A CN 104676841A CN 201510093097 A CN201510093097 A CN 201510093097A CN 104676841 A CN104676841 A CN 104676841A
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China
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temperature
outdoor environment
relation
environment temperature
target
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CN201510093097.XA
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Chinese (zh)
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CN104676841B (en
Inventor
王永立
胡锐
李鹏飞
杨玉生
杨秀妹
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珠海格力电器股份有限公司
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data

Abstract

The invention provides an air conditioner temperature control method and an air conditioner temperature control system, wherein the method includes the following steps: indoor environment temperature and outdoor environment temperature are detected; which one of a plurality of preset temperature ranges the outdoor environment temperature lies is judged, and the temperature relation between target temperature and the outdoor environment temperature corresponding to the preset temperature range is obtained; according to the temperature relation, the target temperature is calculated; the relation between the target temperature and the indoor environment temperature is judged, and according to a judgment result, the operating state of a compressor is controlled; the target temperature increases as the outdoor environment temperature increases. The regulable range of indoor environment temperature is wider, corresponding temperature control curves are adopted for the different preset temperature ranges, the change of outdoor environment temperature can be more accurately reflected by an indoor environment, the difference between indoor temperature and outdoor temperature is small, users can be more easily adapted to the change of the difference between indoor temperature and outdoor temperature, the occurrence of air-conditioning diseases such as dizziness, sunstroke and cold can be prevented, and comfort is good.

Description

Air-conditioner temperature-controlled process and system
Technical field
The present invention relates to air-conditioner field, particularly relate to a kind of air-conditioner temperature-controlled process and system.
Background technology
Air-conditioner is in cooling and warming mode operation process, its cooling and warming temperature is that user needs to set according to oneself, as in the environment of high temperature, cryogenic temperature is transferred to minimum by people's custom, in the environment of cold, people are accustomed to turning up full blast heating temperature value, and cooling and warming temperature of these settings are all steady state values, can not automatically change.People are in the environment of constant temperature for a long time, although pleasant, resistance of human body can be caused to decline, the temperature deviation of indoor and outdoor surroundings is large, add air-conditioner energy consumption on the one hand, human body is difficult to adapt on the other hand, can cause the various air conditioner diseases such as dizziness, flu, heatstroke.Traditional control method determining indoor environment temperature according to outdoor environment temperature, indoor environment temperature range of operation is narrow, can not meet diversified demand, and indoor environment temperature well can not reflect the change of outdoor environment temperature, indoor/outdoor temperature-difference is unreasonable, and comfortableness is poor.
Summary of the invention
The problem narrow for conventional method indoor environment temperature range of operation, comfortableness is poor, the invention provides a kind of comfortableness good, and indoor/outdoor temperature-difference controls more reasonably air-conditioner temperature-controlled process and system.
For reaching goal of the invention, the invention provides a kind of air-conditioner temperature-controlled process, comprising the following steps:
Detect indoor environment temperature and outdoor environment temperature;
Judge that the preset temperature at described outdoor environment temperature place is interval, and the temperature relation of the interval corresponding target temperature of the preset temperature obtaining place and outdoor environment temperature;
Described target temperature is calculated according to described temperature relation;
Judge the relation of described target temperature and described indoor environment temperature, control the running status of compressor according to judged result;
Described preset temperature interval is multiple, and described target temperature increases with the increase of described outdoor environment temperature.
As a kind of embodiment, when air-conditioner runs in cooling mode, the preset temperature at the described outdoor environment temperature place of described judgement is interval, and the temperature relation of the interval corresponding target temperature of the preset temperature obtaining place and outdoor environment temperature, comprise the steps:
Judge that the described preset temperature at described outdoor environment temperature place is interval;
When described outdoor environment temperature is more than or equal to the first preset temperature, described outdoor environment temperature is interval at the first preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the first temperature relation;
When described outdoor environment temperature is less than described first preset temperature, and when being more than or equal to the second preset temperature, described outdoor environment temperature is interval at the second preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the second temperature relation;
When described outdoor environment temperature is less than described second preset temperature, described outdoor environment temperature is interval at the 3rd preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the 3rd temperature relation.
As a kind of embodiment, when air-conditioner runs in a heating mode, the preset temperature at the described outdoor environment temperature place of described judgement is interval, and the temperature relation of the interval corresponding target temperature of the preset temperature obtaining place and outdoor environment temperature, comprise the steps:
Judge that the described preset temperature at described outdoor environment temperature place is interval;
When described outdoor environment temperature is more than or equal to the 3rd preset temperature, described outdoor environment temperature is interval at the 4th preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the 4th temperature relation;
When described outdoor environment temperature is less than described 3rd preset temperature, described outdoor environment temperature is interval at the 5th preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the 5th temperature relation.
As a kind of embodiment, described first temperature relation is T g1=a 1t out+ b 1;
Described second temperature relation is T g2=a 2t out+ b 2;
Described 3rd temperature relation is T g3=a 3t out+ b 3;
Described 4th temperature relation is T g4=a 4t out+ b 4;
Described 5th temperature relation is T g5=a 5t out+ b 5;
Wherein, T gfor described target temperature, T outfor described outdoor environment temperature.
As a kind of embodiment, described a 1value be 1, described b 1value be-12;
Described a 2value be 0.22, described b 2value be 17.5;
Described a 3value be 0.47, described b 3value be 11.3;
Described a 4value be 0.2, described b 4value be 22;
Described a 5value be 0.4, described b 5value be 22.
As a kind of embodiment, when air-conditioner runs in cooling mode, the relation of the described target temperature of described judgement and described indoor environment temperature, controls the running status of compressor, comprises the steps: according to judged result
Judge the relation of described target temperature and described indoor environment temperature;
If described indoor environment temperature is more than or equal to described target temperature, then controls described compressor and open;
If described indoor environment temperature is less than described target temperature, and be greater than the first temperature, then control the running status that described compressor keeps current;
If described indoor environment temperature is less than or equal to described first temperature, then control described compressor out of service;
Wherein, described first temperature is the difference that described target temperature deducts first threshold.
As a kind of embodiment, when air-conditioner runs in a heating mode, the relation of the described target temperature of described judgement and described indoor environment temperature, controls the running status of compressor, comprises the steps: according to judged result
Judge the relation of described target temperature and described indoor environment temperature;
If described indoor environment temperature is less than or equal to described target temperature, then controls described compressor and open;
If described indoor environment temperature is greater than described target temperature, and be less than the second temperature, then control the running status that described compressor keeps current;
If described indoor environment temperature is more than or equal to described second temperature, then control described compressor out of service;
Wherein, described second temperature be described target temperature add Second Threshold and.
As a kind of embodiment, the value of described first threshold is 2; The value of described Second Threshold is 3.
The present invention also provides a kind of air-conditioner temperature control system, comprises detection module, acquisition module, computing module and judge control module, wherein:
Described detection module, is configured to detect indoor environment temperature and outdoor environment temperature;
Described acquisition module, is configured to judge that the preset temperature at described outdoor environment temperature place is interval, and the temperature relation of the interval corresponding target temperature of the preset temperature obtaining place and outdoor environment temperature;
Described computing module, is configured to calculate described target temperature according to described temperature relation;
Described judgement control module, is configured to the relation judging described target temperature and described indoor environment temperature, controls the running status of compressor according to judged result;
Described preset temperature interval is multiple, and described target temperature increases with the increase of described outdoor environment temperature.
As a kind of embodiment, described acquisition module comprises refrigeration mode and obtains submodule;
Described refrigeration mode obtains submodule and works when air-conditioner running refrigerating pattern;
Described refrigeration mode obtains submodule and comprises the first refrigeration judging unit, the first refrigeration acquiring unit, the second refrigeration acquiring unit and the 3rd refrigeration acquiring unit, wherein:
Described first refrigeration judging unit, is configured to judge that the described preset temperature at described outdoor environment temperature place is interval;
Described first refrigeration acquiring unit, be configured to when described outdoor environment temperature is more than or equal to the first preset temperature, described outdoor environment temperature is interval at the first preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the first temperature relation;
Described second refrigeration acquiring unit, be configured to be less than described first preset temperature when described outdoor environment temperature, and when being more than or equal to the second preset temperature, described outdoor environment temperature is interval at the second preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the second temperature relation;
Described 3rd refrigeration acquiring unit, be configured to when described outdoor environment temperature is less than described second preset temperature, described outdoor environment temperature is interval at the 3rd preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the 3rd temperature relation.
As a kind of embodiment, described acquisition module comprises heating mode and obtains submodule;
Described heating mode obtains submodule and works when air-conditioner runs heating mode;
Described heating mode acquisition submodule comprises first and heats judging unit, and first heats acquiring unit and second heats acquiring unit, wherein:
Described first heats judging unit, is configured to judge that the described preset temperature at described outdoor environment temperature place is interval;
Described first heats acquiring unit, be configured to when described outdoor environment temperature is more than or equal to the 3rd preset temperature, described outdoor environment temperature is interval at the 4th preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the 4th temperature relation;
Described second heats acquiring unit, be configured to when described outdoor environment temperature is less than described 3rd preset temperature, described outdoor environment temperature is interval at the 5th preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the 5th temperature relation.
As a kind of embodiment, described judgement control module comprises refrigeration mode and judges to control submodule;
Described refrigeration mode judges that controlling submodule works when described air-conditioner running refrigerating pattern;
Described refrigeration mode judges that controlling submodule comprises the second refrigeration judging unit, the first refrigeration control unit, the second refrigeration control unit and the 3rd refrigeration control unit, wherein:
Described second refrigeration judging unit, is configured to the relation judging described target temperature and described indoor environment temperature;
Described first refrigeration control unit, if be configured to described indoor environment temperature to be more than or equal to described target temperature, then control described compressor and opens;
Described second refrigeration control unit, if be configured to described indoor environment temperature to be less than described target temperature, and is greater than the first temperature, then controls the running status that described compressor keeps current;
Described 3rd refrigeration control unit, if be configured to described indoor environment temperature to be less than or equal to described first temperature, then controls described compressor out of service;
Wherein, described first temperature is the difference that described target temperature deducts first threshold.
As a kind of embodiment, described judgement control module comprises heating mode and judges to control submodule;
Described heating mode judges that controlling submodule works when described air-conditioner runs heating mode;
Described heating mode judges that control submodule comprises second and heats judging unit, and first heats control unit, and second heats control unit and the 3rd heats control unit, wherein:
Described second heats judging unit, is configured to the relation judging described target temperature and described indoor environment temperature;
Described first heats control unit, if be configured to described indoor environment temperature to be less than or equal to described target temperature, then control described compressor and opens;
Described second heats control unit, if be configured to described indoor environment temperature to be greater than described target temperature, and is less than the second temperature, then controls the running status that described compressor keeps current;
Described 3rd heats control unit, if be configured to described indoor environment temperature to be more than or equal to described second temperature, then controls described compressor out of service;
Wherein, described second temperature be described target temperature add Second Threshold and.
Beneficial effect of the present invention comprises:
Air-conditioner temperature-controlled process of the present invention and system, corresponding temperature relation is obtained by the preset temperature interval at outdoor environment temperature place, the target temperature of reaction outdoor environment temperature is calculated again by temperature relation, according to target temperature adjusting indoor environment temperature, the adjustable scope of indoor environment temperature is wider, can meet the demand of different crowd, comfortableness is better.Interval for different preset temperatures, adopt the temperature control curve of its correspondence, indoor environment temperature is made to reflect the change of outdoor environment temperature more accurately, indoor environment more gets close to nature, it is more reasonable that indoor/outdoor temperature-difference controls, user more easily adapts to the change of indoor/outdoor temperature-difference, avoids the generation of the air conditioner diseases such as dizziness, heatstroke, flu, improves Consumer's Experience comfort level.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of an embodiment of air-conditioner temperature-controlled process of the present invention;
Fig. 2 is the schematic flow sheet that the air-conditioner of an embodiment of air-conditioner temperature-controlled process of the present invention runs in cooling mode;
Fig. 3 is the schematic flow sheet that the air-conditioner of an embodiment of air-conditioner temperature-controlled process of the present invention runs in a heating mode;
Fig. 4 is the structural representation of an embodiment of air-conditioner temperature control system of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, air-conditioner temperature-controlled process of the present invention and system are further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
See Fig. 1, the embodiment of the present invention provides a kind of air-conditioner temperature-controlled process, comprises the following steps:
S100: detect indoor environment temperature T inwith outdoor environment temperature T out.
S200: judge outdoor environment temperature T outthe preset temperature at place is interval, and the interval corresponding target temperature T of the preset temperature obtaining place gwith outdoor environment temperature T outtemperature relation.
S300: calculate described target temperature T according to temperature relation g.
S400: judge target temperature T gwith indoor environment temperature T inrelation, control the running status of compressor according to judged result.
Preset temperature interval is multiple, and target temperature T gwith outdoor environment temperature T outincrease and increase.
Air-conditioner temperature-controlled process of the present invention, controlled by intelligent logical, air-conditioner sets the target temperature of indoor environment automatically according to outdoor environment temperature, according to target temperature adjusting indoor environment temperature, the adjustable scope of indoor environment temperature is wider, when outdoor environment temperature is higher or lower, indoor environment temperature can regulate according to outdoor environment temperature automatically accordingly, but not keep stationary temperature constant, meet different crowd demand, improve Consumer's Experience comfort level.Because the change of indoor environment temperature according to outdoor environment temperature changes, therefore indoor/outdoor temperature-difference is less, and user easily adapts to the change of indoor/outdoor temperature-difference, avoids occurring the air conditioner diseases such as dizziness, flu, heatstroke.
What deserves to be explained is, preset temperature interval in the present embodiment is multiple, the temperature relation of the interval corresponding target temperature of each preset temperature and outdoor environment temperature, target temperature is increased along with the increase of outdoor environment temperature, thus make indoor environment temperature reflect the change of outdoor environment temperature finer and smoothlyer, it is more reasonable that the indoor and outdoor surroundings temperature difference controls, indoor environment gets close to nature more, build outdoor and have the spring, summer, autumn and winter, the indoor Easy Living Envi-ronment also having the harmony between man and nature of spring, summer, autumn and winter.When not needing air-conditioner freeze or heat, user can control air-conditioner shutdown by remote controller.
As a kind of embodiment, see Fig. 2, when air-conditioner runs in cooling mode, step S200 comprises the steps:
S210, judges outdoor environment temperature T outthe preset temperature at place is interval.
S220, as outdoor environment temperature T outbe more than or equal to the first preset temperature T p1time, outdoor environment temperature T outinterval at the first preset temperature, then obtain target temperature T gwith outdoor environment temperature T outtemperature relation be the first temperature relation T g1=a 1t out+ b 1.
S230, when outdoor environment temperature is less than the first preset temperature T p1, and be more than or equal to the second preset temperature T p2time, outdoor environment temperature T outinterval at the second preset temperature, then obtain target temperature T gwith outdoor environment temperature T outtemperature relation be the second temperature relation T g2=a 2t out+ b 2.
S240, when outdoor environment temperature is less than the second preset temperature T p2time, outdoor environment temperature T outinterval at the 3rd preset temperature, then obtain target temperature T gwith outdoor environment temperature T outtemperature relation be the 3rd temperature relation T g3=a 3t out+ b 3.
When air-conditioner runs in cooling mode, step S400 comprises the steps:
S410, judges target temperature T gwith described indoor environment temperature T inrelation.
S420, if indoor environment temperature T inbe more than or equal to target temperature T g, then control compressor and open.
S430, if indoor environment temperature is less than target temperature T g, and be greater than the first temperature T 1, then control compressor and keep current running status, the first temperature T 1for target temperature deducts first threshold Th 1difference.
S440, if indoor environment temperature is less than or equal to the first temperature T 1, then compressor is controlled out of service.
The target temperature adjustable extent of the indoor environment refrigeration of this embodiment is wide, target temperature calculates according to the outdoor environment temperature in different preset temperature interval and temperature relation, it can reflect the change of outdoor environment temperature accurately, indoor environment temperature is more got close to nature, the control room internal and external environment temperature difference is more reasonable, comfortableness is better, meets the demand of different crowd.Meanwhile, control compressor and run according to the target temperature calculated, energy consumption is lower.Wherein, what deserves to be explained is, this embodiment also comprises when not needing air-conditioner to freeze, and uses a teleswitch and controls the step of air-conditioner shutdown.Wherein, if indoor environment temperature T inbe less than target temperature T g, and be greater than the first temperature T 1, control compressor and keep current running status to refer to, if carry out refrigerating operaton before compressor, then control compressor and keep refrigeration operational state constant, if before compressor be stopped status, then control compressor and keep stopped status constant.
Be described below in conjunction with next specific embodiment of refrigeration mode:
Table 1
Table 2
See table 1, table 2, in this embodiment, the first preset temperature T p1=40 DEG C, the second preset temperature T p2=25 DEG C, first threshold Th 1=2 DEG C, a 1value be 1, b 1value be-12, a 2value be 0.22, b 2value be 17.5, a 3value be 0.47, b 3value be 11.3.Preset temperature interval division is three by the first preset temperature and the second preset temperature, be respectively the first preset temperature interval [40 ,+∞), the second preset temperature interval [25,40), the 3rd preset temperature interval (-∞, 25); The running status of compressor is divided into three kinds by target temperature and first threshold.The detecting elements such as the temperature sensor first in air-conditioner detect indoor environment temperature T inwith outdoor environment temperature T out, judge outdoor environment temperature T outthe preset temperature at place is interval, if outdoor environment temperature T out>=40 DEG C, then obtain outdoor environment temperature T outwith target temperature T gtemperature relation be the first temperature relation T g1=T out-12 DEG C; If outdoor environment temperature 25 DEG C≤T out<40 DEG C, then obtain outdoor environment temperature T outwith target temperature T gtemperature relation be the second temperature relation T g2=0.22*T out+ 17.5 DEG C; If outdoor environment temperature T out<25 DEG C, then obtain outdoor environment temperature T outwith target temperature T gtemperature relation be the 3rd temperature relation T g3=0.47*T out+ 11.3 DEG C.After obtaining temperature relation, just can according to outdoor environment temperature T outcalculate the target temperature T of indoor environment refrigeration g, i.e. the temperature that automatically sets according to outdoor environment temperature of air-conditioner, it can reflect the change of outdoor environment temperature accurately, and what indoor/outdoor temperature-difference was controlled is more reasonable, there will not be indoor environment temperature to freeze too low phenomenon.Calculate target temperature T gafter, judge indoor environment temperature T inwith target temperature T gwith the first temperature T 1size, wherein the first temperature T 1for target temperature T gwith first threshold Th 1difference, i.e. T 1=T g-Th 1.As indoor environment temperature T inbe more than or equal to target temperature T g, control compressor start, carry out refrigerating operaton; As indoor environment temperature T inbe greater than the first temperature T 1=T g-2 DEG C and be less than target temperature T g, control compressor and run (carry out refrigerating operaton before even compressing, then keep refrigerating operaton constant, if compressor shutdown, then maintenance stopped status is constant) according to current running status; As indoor environment temperature T inbe less than or equal to T g-2 DEG C, now indoor environment temperature is relatively very low, controls compressor out of service.
It should be noted that, in this embodiment, the minimum of a value of target temperature is 16 DEG C, maximum is 30 DEG C, and namely when calculating target temperature according to outdoor environment temperature and being less than 16 DEG C, getting target temperature is 16 DEG C, when target temperature is greater than 30 DEG C, getting target temperature is 30 DEG C.
As a kind of embodiment, see Fig. 3, when air-conditioner runs in a heating mode, step S200 comprises the steps:
S250, judges outdoor environment temperature T outthe preset temperature at place is interval.
S260, as outdoor environment temperature T outbe more than or equal to the 3rd preset temperature T p3time, described outdoor environment temperature T outinterval at the 4th preset temperature, then obtain target temperature T gwith outdoor environment temperature T outtemperature relation be the 4th temperature relation T g4=a 4t out+ b 4.
S270, as outdoor environment temperature T outbe less than the 3rd preset temperature T p3time, outdoor environment temperature T outinterval at the 5th preset temperature, then obtain target temperature T gwith outdoor environment temperature T outtemperature relation be the 5th temperature relation T g5=a 5t out+ b 5.
When air-conditioner runs in a heating mode, step S400 comprises the steps:
S450, judges target temperature T gwith indoor environment temperature T inrelation.
S460, if indoor environment temperature T inbe less than or equal to target temperature T g, then control compressor and open.
S470, if indoor environment temperature T inbe greater than target temperature T g, and be less than the second temperature T 2, then control compressor and keep current running status, the second temperature is target temperature T gadd Second Threshold Th 2and.
S480, if indoor environment temperature T inbe more than or equal to the second temperature T 2, then compressor is controlled out of service.
The target temperature adjustable extent that the indoor environment of this embodiment heats is wide, target temperature calculates according to the outdoor environment temperature in different preset temperature interval and temperature relation, it can reflect the change of outdoor environment temperature accurately, indoor environment temperature is more got close to nature, the control room internal and external environment temperature difference is more reasonable, comfortableness is better, meets the demand of different crowd.Meanwhile, control compressor and run according to the target temperature calculated, energy consumption is lower.Wherein, what deserves to be explained is, this embodiment also comprises when not needing air conditioner heat-production, uses a teleswitch and controls the step of air-conditioner shutdown.Wherein, if indoor environment temperature T inbe greater than target temperature T g, and be less than the second temperature T 2, control compressor and keep current running status to refer to, if carry out heating operation before compressor, then control compressor and keep heating operation state constant, if before compressor be stopped status, then control compressor and keep stopped status constant.
Be described below in conjunction with next specific embodiment of heating mode:
Table 3
Table 4
See table 3, table 4, in this embodiment, the 3rd preset temperature T p3=0 DEG C, Second Threshold Th 2=3 DEG C, a 4value be 0.2, b 4value be 22, a 5value be 0.4, b 5value be 22.Preset temperature interval division is two by the 3rd preset temperature, be respectively the 4th preset temperature interval [0 ,+∞), the 5th preset temperature interval (-∞, 0); The running status of compressor is divided into three kinds by target temperature and Second Threshold.The detecting elements such as the temperature sensor first in air-conditioner detect indoor environment temperature T inwith outdoor environment temperature T out, judge outdoor environment temperature T outthe preset temperature at place is interval, if outdoor environment temperature T out>=0 DEG C, then obtain outdoor environment temperature T outwith target temperature T gtemperature relation be the 4th temperature relation T g4=0.2*T out+ 22 DEG C; If outdoor environment temperature T out<0 DEG C, then obtain outdoor environment temperature T outwith target temperature T gtemperature relation be the 5th temperature relation T g5=0.4*T out+ 22 DEG C.After obtaining temperature relation, just can according to outdoor environment temperature T outcalculate the target temperature T that indoor environment heats g, i.e. the temperature that automatically sets according to outdoor environment temperature of air-conditioner, it can reflect the change of outdoor environment temperature accurately, and what indoor/outdoor temperature-difference was controlled is more reasonable, there will not be indoor environment temperature to heat too high phenomenon.Calculate target temperature T gafter, judge indoor environment temperature T inwith target temperature T gwith the second temperature T 2size, wherein the second temperature T 2for target temperature T gwith Second Threshold Th 2difference, i.e. T 2=T g-Th 2.As indoor environment temperature T inbe less than or equal to target temperature T g, control compressor start, carry out heating operation; As indoor environment temperature T inbe less than the second temperature T 2=T g+ 3 DEG C and be greater than target temperature T g, control compressor and run (carry out heating operation before even compressing, then keep heating operation constant, if compressor shutdown, then maintenance stopped status is constant) according to current running status; As indoor environment temperature T inbe more than or equal to the second temperature T 2=T g+ 3 DEG C, now indoor environment temperature is relatively very high, controls compressor out of service.
It should be noted that, in this embodiment, the minimum of a value of target temperature is 16 DEG C, maximum is 30 DEG C, and namely when calculating target temperature according to outdoor environment temperature and being less than 16 DEG C, getting target temperature is 16 DEG C, when target temperature is greater than 30 DEG C, getting target temperature is 30 DEG C.
Based on same inventive concept, present invention also offers a kind of air-conditioner temperature control system, the principle of dealing with problems due to this system is similar to aforementioned a kind of air-conditioner temperature-controlled process, and therefore the enforcement of this system see the enforcement of preceding method, can repeat part and repeat no more.
The air-conditioner temperature control system that the embodiment of the present invention provides, see Fig. 4, comprises detection module 100, acquisition module 200, computing module 300 and judge control module 400.Wherein:
Detection module 100, is configured to detect indoor environment temperature T inwith outdoor environment temperature T out.
Acquisition module 200, is configured to judge outdoor environment temperature T outthe preset temperature at place is interval, and the temperature relation of the interval corresponding target temperature of the preset temperature obtaining place and outdoor environment temperature.
Computing module 300, is configured to calculate described target temperature T according to temperature relation g.
Judge control module 400, be configured to judge target temperature and indoor environment temperature T inrelation, control the running status of compressor according to judged result.
Preset temperature interval is multiple, and target temperature T gwith outdoor environment temperature T outincrease and increase.
The air-conditioner temperature control system of the embodiment of the present invention, corresponding temperature relation is obtained by the preset temperature interval at outdoor environment temperature place, the target temperature of reaction outdoor environment temperature is calculated again by temperature relation, according to target temperature adjusting indoor environment temperature, the adjustable scope of indoor environment temperature is wider, can meet the demand of different crowd, comfortableness is better.Interval for different preset temperatures, adopt its corresponding temperature control curve, indoor environment temperature is made to reflect the change of outdoor environment temperature more accurately, indoor environment more gets close to nature, it is more reasonable that indoor/outdoor temperature-difference controls, user more easily adapts to the change of indoor/outdoor temperature-difference, avoids the generation of the air conditioner diseases such as dizziness, heatstroke, flu, improves Consumer's Experience comfort level.
As a kind of embodiment, acquisition module 200 comprises refrigeration mode and obtains submodule 210.Refrigeration mode obtains submodule 210 and comprises the first refrigeration judging unit 211, first refrigeration acquiring unit 212, second refrigeration acquiring unit 213 and the 3rd refrigeration acquiring unit 214.Wherein:
First refrigeration judging unit 211, is configured to judge outdoor environment temperature T outthe preset temperature at place is interval.
First refrigeration acquiring unit 212, is configured to as outdoor environment temperature T outbe more than or equal to the first preset temperature T p1time, outdoor environment temperature T outinterval at the first preset temperature, then obtain target temperature T gwith outdoor environment temperature T outtemperature relation be the first temperature relation T g1=a 1t out+ b 1.
Second refrigeration acquiring unit 213, is configured to as outdoor environment temperature T outbe less than the first preset temperature T p1, and be more than or equal to the second preset temperature T p2time, outdoor environment temperature T outinterval at the second preset temperature, then obtain target temperature T gwith outdoor environment temperature T outtemperature relation be the second temperature relation T g2=a 2t out+ b 2.
3rd refrigeration acquiring unit 214, is configured to as outdoor environment temperature T outbe less than the second preset temperature T p2time, outdoor environment temperature T outinterval at the 3rd preset temperature, then obtain target temperature T gbe the 3rd temperature relation T with the temperature relation of outdoor environment temperature g3=a 3t out+ b 3.
As a kind of embodiment, acquisition module 200 comprises heating mode and obtains submodule 220.Heating mode acquisition submodule 220 comprises first and heats judging unit 221, and first heats acquiring unit 222 and second heats acquiring unit 223.Wherein:
First heats judging unit 221, is configured to judge outdoor environment temperature T outthe preset temperature at place is interval.
First heats acquiring unit 222, is configured to as outdoor environment temperature T outbe more than or equal to the 3rd preset temperature T p3time, outdoor environment temperature T outinterval at the 4th preset temperature, then obtain target temperature T gwith outdoor environment temperature T outtemperature relation be the 4th temperature relation T g4=a 4t out+ b 4.
Second heats acquiring unit 223, is configured to as outdoor environment temperature T outbe less than described 3rd preset temperature T p3time, outdoor environment temperature T outinterval at the 5th preset temperature, then obtain target temperature T gwith outdoor environment temperature T outtemperature relation be the 5th temperature relation T g5=a 5t out+ b 5.
As a kind of embodiment, the first temperature relation is T g1=a 1t out+ b 1, the second temperature relation is T g2=a 2t out+ b 2, the 3rd temperature relation is T g3=a 3t out+ b 3, the 4th temperature relation is T g4=a 4t out+ b 4, the 5th temperature relation is T g5=a 5t out+ b 5.Wherein, T gfor target temperature, T outfor outdoor environment temperature.It should be noted that, in five temperature relations, the value of slope a is different, and the value of constant b can be identical, also can be different.
As a kind of embodiment, a 1value be 1, b 1value be-12, a 2value be 0.22, b 2value be 17.5, a 3value be 0.47, b 3value be 11.3, a 4value be 0.2, described b 4value be 22, a 5value be 0.4, described b 5value be 22.
As a kind of embodiment, judge that control module 400 comprises refrigeration mode and judges to control submodule 410.Refrigeration mode judges that controlling submodule 410 comprises the second refrigeration judging unit 411, first refrigeration control unit 412, second refrigeration control unit 413 and the 3rd refrigeration control unit 414.Wherein:
Second refrigeration judging unit 411, is configured to judge target temperature T gwith indoor environment temperature T inrelation.
First refrigeration control unit 412, if be configured to indoor environment temperature T inbe more than or equal to target temperature T g, then control compressor and open.
Second refrigeration control unit 413, if be configured to indoor environment temperature T inbe less than target temperature T g, and be greater than the first temperature T 1, then control compressor and keep current running status.
3rd refrigeration control unit 414, if be configured to indoor environment temperature T inbe less than or equal to the first temperature, then control compressor out of service.
Wherein, the first temperature T 1for target temperature T gdeduct first threshold Th 1difference.
As a kind of embodiment, judge that control module 400 comprises heating mode and judges to control submodule 420.Heating mode judges that control submodule 420 comprises second and heats judging unit 421, and first heats control unit 422, and second heats control unit 423 and the 3rd heats control unit 424.Wherein:
Second heats judging unit 421, is configured to judge target temperature T gwith indoor environment temperature T inrelation.
First heats control unit 422, if be configured to indoor environment temperature T inbe less than or equal to target temperature T g, then control compressor and open.
Second heats control unit 423, if be configured to indoor environment temperature T inbe greater than target temperature T g, and be less than the second temperature T 2, then control compressor and keep current running status.
3rd heats control unit 424, if be configured to indoor environment temperature T inbe more than or equal to the second temperature T 2, then institute's compressor is controlled out of service.
Wherein, the second temperature T 2for target temperature T gadd Second Threshold Th 2and.
As a kind of embodiment, the value of first threshold is 2, and the value of Second Threshold is 3.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (13)

1. an air-conditioner temperature-controlled process, is characterized in that, comprises the following steps:
Detect indoor environment temperature and outdoor environment temperature;
Judge that the preset temperature at described outdoor environment temperature place is interval, and the temperature relation of the interval corresponding target temperature of the preset temperature obtaining place and outdoor environment temperature;
Described target temperature is calculated according to described temperature relation;
Judge the relation of described target temperature and described indoor environment temperature, control the running status of compressor according to judged result;
Described preset temperature interval is multiple, and described target temperature increases with the increase of described outdoor environment temperature.
2. air-conditioner temperature-controlled process according to claim 1, it is characterized in that, when air-conditioner runs in cooling mode, the preset temperature at the described outdoor environment temperature place of described judgement is interval, and the temperature relation of the interval corresponding target temperature of the preset temperature obtaining place and outdoor environment temperature, comprise the steps:
Judge that the described preset temperature at described outdoor environment temperature place is interval;
When described outdoor environment temperature is more than or equal to the first preset temperature, described outdoor environment temperature is interval at the first preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the first temperature relation;
When described outdoor environment temperature is less than described first preset temperature, and when being more than or equal to the second preset temperature, described outdoor environment temperature is interval at the second preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the second temperature relation;
When described outdoor environment temperature is less than described second preset temperature, described outdoor environment temperature is interval at the 3rd preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the 3rd temperature relation.
3. air-conditioner temperature-controlled process according to claim 2, it is characterized in that, when air-conditioner runs in a heating mode, the preset temperature at the described outdoor environment temperature place of described judgement is interval, and the temperature relation of the interval corresponding target temperature of the preset temperature obtaining place and outdoor environment temperature, comprise the steps:
Judge that the described preset temperature at described outdoor environment temperature place is interval;
When described outdoor environment temperature is more than or equal to the 3rd preset temperature, described outdoor environment temperature is interval at the 4th preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the 4th temperature relation;
When described outdoor environment temperature is less than described 3rd preset temperature, described outdoor environment temperature is interval at the 5th preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the 5th temperature relation.
4. air-conditioner temperature-controlled process according to claim 3, is characterized in that:
Described first temperature relation is T g1=a 1t out+ b 1;
Described second temperature relation is T g2=a 2t out+ b 2;
Described 3rd temperature relation is T g3=a 3t out+ b 3;
Described 4th temperature relation is T g4=a 4t out+ b 4;
Described 5th temperature relation is T g5=a 5t out+ b 5;
Wherein, T gfor described target temperature, T outfor described outdoor environment temperature.
5. air-conditioner temperature-controlled process according to claim 4, is characterized in that:
Described a 1value be 1, described b 1value be-12;
Described a 2value be 0.22, described b 2value be 17.5;
Described a 3value be 0.47, described b 3value be 11.3;
Described a 4value be 0.2, described b 4value be 22;
Described a 5value be 0.4, described b 5value be 22.
6. air-conditioner temperature-controlled process according to claim 1, it is characterized in that, when air-conditioner runs in cooling mode, the relation of the described target temperature of described judgement and described indoor environment temperature, control the running status of compressor according to judged result, comprise the steps:
Judge the relation of described target temperature and described indoor environment temperature;
If described indoor environment temperature is more than or equal to described target temperature, then controls described compressor and open;
If described indoor environment temperature is less than described target temperature, and be greater than the first temperature, then control the running status that described compressor keeps current;
If described indoor environment temperature is less than or equal to described first temperature, then control described compressor out of service;
Wherein, described first temperature is the difference that described target temperature deducts first threshold.
7. air-conditioner temperature-controlled process according to claim 6, it is characterized in that, when air-conditioner runs in a heating mode, the relation of the described target temperature of described judgement and described indoor environment temperature, control the running status of compressor according to judged result, comprise the steps:
Judge the relation of described target temperature and described indoor environment temperature;
If described indoor environment temperature is less than or equal to described target temperature, then controls described compressor and open;
If described indoor environment temperature is greater than described target temperature, and be less than the second temperature, then control the running status that described compressor keeps current;
If described indoor environment temperature is more than or equal to described second temperature, then control described compressor out of service;
Wherein, described second temperature be described target temperature add Second Threshold and.
8. air-conditioner temperature-controlled process according to claim 7, is characterized in that, the value of described first threshold is 2; The value of described Second Threshold is 3.
9. an air-conditioner temperature control system, is characterized in that, comprises detection module, acquisition module, computing module and judge control module, wherein:
Described detection module, is configured to detect indoor environment temperature and outdoor environment temperature;
Described acquisition module, is configured to judge that the preset temperature at described outdoor environment temperature place is interval, and the temperature relation of the interval corresponding target temperature of the preset temperature obtaining place and outdoor environment temperature;
Described computing module, is configured to calculate described target temperature according to described temperature relation;
Described judgement control module, is configured to the relation judging described target temperature and described indoor environment temperature, controls the running status of compressor according to judged result;
Described preset temperature interval is multiple, and described target temperature increases with the increase of described outdoor environment temperature.
10. air-conditioner temperature control system according to claim 9, is characterized in that, described acquisition module comprises refrigeration mode and obtains submodule;
Described refrigeration mode obtains submodule and works when air-conditioner running refrigerating pattern;
Described refrigeration mode obtains submodule and comprises the first refrigeration judging unit, the first refrigeration acquiring unit, the second refrigeration acquiring unit and the 3rd refrigeration acquiring unit, wherein:
Described first refrigeration judging unit, is configured to judge that the described preset temperature at described outdoor environment temperature place is interval;
Described first refrigeration acquiring unit, be configured to when described outdoor environment temperature is more than or equal to the first preset temperature, described outdoor environment temperature is interval at the first preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the first temperature relation;
Described second refrigeration acquiring unit, be configured to be less than described first preset temperature when described outdoor environment temperature, and when being more than or equal to the second preset temperature, described outdoor environment temperature is interval at the second preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the second temperature relation;
Described 3rd refrigeration acquiring unit, be configured to when described outdoor environment temperature is less than described second preset temperature, described outdoor environment temperature is interval at the 3rd preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the 3rd temperature relation.
11. air-conditioner temperature control systems according to claim 10, is characterized in that, described acquisition module comprises heating mode and obtains submodule;
Described heating mode obtains submodule and works when air-conditioner runs heating mode;
Described heating mode acquisition submodule comprises first and heats judging unit, and first heats acquiring unit and second heats acquiring unit, wherein:
Described first heats judging unit, is configured to judge that the described preset temperature at described outdoor environment temperature place is interval;
Described first heats acquiring unit, be configured to when described outdoor environment temperature is more than or equal to the 3rd preset temperature, described outdoor environment temperature is interval at the 4th preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the 4th temperature relation;
Described second heats acquiring unit, be configured to when described outdoor environment temperature is less than described 3rd preset temperature, described outdoor environment temperature is interval at the 5th preset temperature, then the temperature relation obtaining described target temperature and described outdoor environment temperature is the 5th temperature relation.
12. air-conditioner temperature control systems according to claim 9, is characterized in that, described judgement control module comprises refrigeration mode and judges to control submodule;
Described refrigeration mode judges that controlling submodule works when described air-conditioner running refrigerating pattern;
Described refrigeration mode judges that controlling submodule comprises the second refrigeration judging unit, the first refrigeration control unit, the second refrigeration control unit and the 3rd refrigeration control unit, wherein:
Described second refrigeration judging unit, is configured to the relation judging described target temperature and described indoor environment temperature;
Described first refrigeration control unit, if be configured to described indoor environment temperature to be more than or equal to described target temperature, then control described compressor and opens;
Described second refrigeration control unit, if be configured to described indoor environment temperature to be less than described target temperature, and is greater than the first temperature, then controls the running status that described compressor keeps current;
Described 3rd refrigeration control unit, if be configured to described indoor environment temperature to be less than or equal to described first temperature, then controls described compressor out of service;
Wherein, described first temperature is the difference that described target temperature deducts first threshold.
13. air-conditioner temperature control systems according to claim 12, is characterized in that, described judgement control module comprises heating mode and judges to control submodule;
Described heating mode judges that controlling submodule works when described air-conditioner runs heating mode;
Described heating mode judges that control submodule comprises second and heats judging unit, and first heats control unit, and second heats control unit and the 3rd heats control unit, wherein:
Described second heats judging unit, is configured to the relation judging described target temperature and described indoor environment temperature;
Described first heats control unit, if be configured to described indoor environment temperature to be less than or equal to described target temperature, then control described compressor and opens;
Described second heats control unit, if be configured to described indoor environment temperature to be greater than described target temperature, and is less than the second temperature, then controls the running status that described compressor keeps current;
Described 3rd heats control unit, if be configured to described indoor environment temperature to be more than or equal to described second temperature, then controls described compressor out of service;
Wherein, described second temperature be described target temperature add Second Threshold and.
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